Weighted backpack



FIG. 1 is a perspective front view of the weighted backpack, showing my new design;

FIG. 2 is a perspective back view thereof;

FIG. 3 is a from side view thereof;

FIG. 4 is a back side view thereof;

FIG. 5 is left side view with the right side view being a mirror image thereof;

FIG. 6 is a top side view thereof;

FIG. 7 is a bottom side view thereof; and,

FIG. 8 is a perspective back view shown with the flap closed.

The broken line showing of portions of the weighted backpack depicts environment and forms no part of the claim. 

CLAIM The ornamental design for a weighted backpack, as shown and described. 